nasa ames will be holding a private ceremony this morning. a public ceremony at 4:00 this afternoon. it will also unvail an exhibit featuring mission specialist cal pana who trained for the columbia space mix at nasa ames. >>> it's no longer legal to bear it all in san francisco. the city's public nudity ban goes into effect today. opponents say they won't comply. they plan to hold a nude protest at city hall this afternoon. they argue that the new law violates their right to free speech. first time violators could face a fine up to $100. >>> coca-cola defending its super bowl ad even though some are calling it racist. this is just part of the ad. the commercial features an arab character riding a camel and -- which character should win. arab american groups say they are being stereotyped as camel riding sheiks. coca-cola says the commercial is paying woman edge to movies of the past. >>> now make sure you stay right here for ktvu for all the continuing coverage from new orleans from the super bowl. joe fonzi will be joining us again live at